Nibyiza guhambira ibishishwa byuruhu, gufata ibikoresho birakomeye cyane, ntabwo byoroshye kumeneka mugihe ubikoresheje.Ikozwe mubikoresho byiza bya BPA bya plastike, birwanya ubushyuhe bwinshi.
Kandi ifite ibiranga anti-kunyerera, kuko ni igishushanyo cyihariye kidasanzwe, kizana hamwe no gufata ku ntoki, iyo ufite igikombe kinini cya kawa, nta mpungenge zo kuva mu kuboko kwawe, gusa shyira ikiganza kuri tumbler yawe.Kuburyo bugezweho, ikiganza cyumukara kirashobora guhura na 20oz, 30oz yuzuye uruhu rwuzuye uruhu, gusimbuza neza igituba cyangwa ikawa isa nisoko ku isoko, bigatuma byoroshye kuyikuramo no kuyambara, icyingenzi nkibicuruzwa bituma igiciro gito gihenze, isoko ugomba kuyikunda.Kuri ubu mfite ibara ry'umukara gusa muri stock, niba ukeneye andi mabara adasanzwe nyamuneka tubwire.
Ubwanyuma, uburemere bwa plastike nuburemere bworoshye, nyuma yo gushyira ikiganza kuri tumbler, ntabwo byongera umuvuduko mwinshi mukiganza cyawe mugihe ufashe.Nibyiza cyane.